Page 144 of 506

142 Controls in detailInstrument clusterA full view illustration of the instrument
cluster can be found in the “At a glance”
section of this manual (
page 24).
The instrument cluster is activated when
you
open a door
turn on the ignition
press the reset button (
page 24)
switch on the exterior lamps
You can change the instrument cluster set-
tings in the instrument cluster submenu of
the control system (
page 157).
Instrument cluster illumination
Use the reset button (
page 24) to adjust
the illumination brightness for the instru-
ment cluster.
To brighten illumination
Turn the reset button in the instrument
cluster clockwise (
page 24).
The instrument cluster illumination will
brighten.To dim illumination
Turn the reset button in the instrument
cluster counterclockwise (
page 24).
The instrument cluster illumination will
dim.
iThe instrument cluster illumination is
dimmed or brightened automatically to
suit ambient light conditions.
The instrument cluster illumination will
also be adjusted automatically when
you switch on the vehicle’s exterior
lamps.
Page 188 of 506

186 Controls in detailGood visibilityFor information on windshield wipers, see
“Windshield wipers” (
page 51).
Headlamp cleaning system*
The button is located on the left side of the
dashboard.
1Headlamp washer button
Switch on the ignition (
page 33).
Press button1.
The headlamps are cleaned with a
high-pressure water jet.For more information on filling up the
washer reservoir, see the “Operation” sec-
tion (
page 310).
Rear view mirrors
For more information on setting the rear
view mirrors, see “Mirrors” (
page 40).
Auto-dimming mirrors
The reflection brightness of the exterior
rear view mirror on the driver’s side and
the interior rear view mirror will respond
automatically to glare when
the ignition is switched on
and
incoming light from headlamps falls on
the sensor in the interior rear view mir-
ror.
The rear view mirrors will not react if
reverse gear is engaged
the interior lighting is turned on
Warning!
G
The auto-dimming function does not react if
incoming light is not aimed directly at sen-
sors in the interior rear view mirror.
The interior rear view mirror and the exterior
rear view mirror on the driver’s side do not
react, for example, if the rear window sun-
shade* is in raised position.
Glare can endanger you and others.Warning!
G
In the case of an accident liquid electrolyte
may escape from the mirror housing if the
mirror glass breaks.
Electrolyte has an irritating effect. Do not al-
low the liquid to come into contact with
eyes, skin, clothing, or respiratory system.
In case it does, immediately flush affected
area with water, and seek medical help if
necessary.
Page 189 of 506

187 Controls in detail
Good visibility
Activating exterior rear view mirror
parking position
Follow these steps to activate the mirror
parking position so that the passen-
ger-side exterior rear view mirror will be
turned downward to the stored position.
The buttons are located on the driver’s
door.
1Driver’s side exterior rear view mirror
button
2Passenger-side exterior rear view
mirror button
Make sure you have stored a parking
position for the passenger-side exterior
rear view mirror (
page 132).
Make sure the
Mirror adjustment
parking aid function in the
Conve-
nience
submenu of the control system
is switched to
on (page 168).
Switch on the ignition (
page 33).
Press button2 for the passenger-side
exterior rear view mirror.
Place the gear selector lever in reverse
gearR.
The passenger-side exterior rear view
mirror will be turned downward to the
stored position.
The exterior rear view mirror returns to its
previously stored driving position:
ten seconds after you put the gear se-
lector lever out of positionR
immediately once you exceed a vehicle
speed of approx. 6 mph (10 km/h)
immediately when you press button1
for driver’s side mirror.
!Electrolyte drops coming into contact
with the vehicle paint finish can be
completely removed only while in the
liquid state by applying plenty of water.Warning!
G
Exercise care when using the passen-
ger-side exterior rear view mirror. The mirror
surface is convex (outwardly curved surface
for a wider field of view). Objects in mirror
are closer than they appear. Check your in-
terior rear view mirror or glance over your
shoulder before changing lanes.
Page 191 of 506

189 Controls in detail
Good visibility
1Mounting
2Additional visor*
3Sun visor
If sunlight enters through a side window:
Disengage sun visor from mounting1.
Pivot sun visor to the side.
The sun visors are extendable.
Adjust the sun visors by pushing or
pulling in the direction of the arrows.
Rear window sunshade*
The switch is located in the center console.
Switch on the ignition (
page 33).
Press the switch briefly at 1 to raise
the sunshade.
Press the switch briefly at 1 to lower
the sunshade.Always raise the sunshade fully for its sup-
port against the window frame.iIf sunlight enters through a side win-
dow, disengage sun visor from
mounting1 and pivot to the side.
Mirror lamp3 will switch off.
Warning!
G
When operating the rear window sunshade,
be sure that there is no danger of anyone be-
ing harmed by the raising or lowering proce-
dure.
The raising or lowering procedure can be im-
mediately halted by briefly pressing
switch1. To reverse direction of move-
ment, press switch1 again.
Page 204 of 506

202 Controls in detailDual-zone automatic climate control
Residual heat and ventilation* (avail-
able on climate control panel design A only)
With the engine switched off, it is possible
to continue to heat or ventilate the interior
for up to 30 minutes. This feature makes
use of the residual heat produced by the
engine.
Activating
Turn the SmartKey in the starter switch
to position0or1, or remove it from
the starter switch.
Press buttonT (
page 194).
The indicator lamp on button comes
on.Deactivating
Press buttonT (
page 194).
The indicator lamp on button goes out.
The residual heat is automatically turned
off:
when the ignition is switched on
after about 30 minutes
if the battery voltage drops
!If the air conditioning cannot be turned
on again, this indicates that the air con-
ditioning is losing refrigerant. The com-
pressor has turned itself off.
Have the air conditioning checked at
the nearest authorized Mercedes-Benz
Center.
iHow long the system will provide heat-
ing depends on the coolant tempera-
ture and the temperature set by the
operator. The blower will run at speed
setting 1 regardless of the air distribu-
tion control setting.
Page 217 of 506

215 Controls in detail
4-zone automatic climate control*
Residual heat and ventilation (available on climate control panel design A only)
With the engine switched off, it is possible
to continue to heat or ventilate the interior
for up to 30 minutes. This feature makes
use of the residual heat produced by the
engine.
Activating
Turn the SmartKey in the starter switch
to position0 or1, or remove it from
the starter switch.
Press buttonT(
page 206).
REST in the display comes on.
Deactivating
Press buttonT(
page 206).
REST in the display goes out.The residual heat is automatically turned
off
when the ignition is switched on
after about 30 minutes
if the battery voltage drops
!If the air conditioning cannot be turned
on again, this indicates that the air con-
ditioning is losing refrigerant. The com-
pressor has turned itself off.
Have the air conditioning checked at
the nearest authorized Mercedes-Benz
Center.
iHow long the system will provide heat-
ing depends on the coolant tempera-
ture and the temperature set by the
operator. The blower will run at speed
setting 1 regardless of the air distribu-
tion control setting.
Page 221 of 506

219 Controls in detail
Power windows
Switch on the ignition (
page 33).
Opening the windows
Press switch2 to 5 to the resistance
point.
The corresponding window will move
downwards until you release the
switch.Closing the windows
Pull switch2 to 5 to the resistance
point.
The corresponding window will move
upwards until you release the switch.
Fully opening the windows
(Express-open)
Press switch2 to 5 past the resis-
tance point and release.
The corresponding window opens com-
pletely.Fully closing the windows
(Express-close)
Pull switch2 to 5 past the resis-
tance point and release.
The corresponding window closes com-
pletely.
iOperating the windows from the rear is
not possible if you activate the override
switch (
page 83).
iWith the SmartKey in starter switch po-
sition 0 or removed from the starter
switch, the power windows can be op-
erated:
until you open the driver’s or front
passenger’s door
for at least five minutes.
Warning
G
If you pull and hold the switch up when clos-
ing the window, and upward movement of
the window is blocked by some obstruction
including but not limited to arms, hands, fin-
gers, etc., the automatic reversal will not op-
erate.
Warning!
G
Driver’s door only:
If within five seconds switch is again pulled
past the resistance point and released, the
automatic reversal will not operate.
Page 222 of 506

220 Controls in detailPower windowsStopping windows during Express-op-
eration
Press or pull the respective power win-
dow switch again.
Synchronizing power windows
The power windows must be synchronized
after the battery has been disconnect-
ed
if the power windows cannot be fully
opened (Express-open) or closed
(Express-close)
Synchronizing
Close all doors.
Switch on the ignition (
page 33).
Pull switch2 to 5 until the side win-
dows are completely closed.
Hold on to switches2 to 5 for ap-
proximately one second.
The power windows are synchronized.
Summer opening feature
If the weather is warm, you can ventilate
the vehicle before driving off by simulta-
neously:
opening the side windows
opening the tilt/sliding sunroof* or
tilt/sliding panel*
turning on the seat ventilation* for the
driver’s seat
!If the upward movement of the window
is blocked during the closing proce-
dure, the window will stop and open
slightly.
Remove the obstruction, pull the re-
spective power window switch again
past the resistance point and release.
If the window still does not close when
there is no obstruction, pull and hold
the respective power window switch.
The side window will then close without
the obstruction sensor function.
iThe seat ventilation* for the driver’s
seat is automatically set to the highest
level if activated via summer opening
feature.